Supplementary Material (ESI) for Dalton Transactions This journal is © The Royal Society of Chemistry 2005 data_global _journal_coden_Cambridge 222 loop_ _publ_author_name 'Ola F. Wendt' 'Mostafa El Masnaouy' 'Patrik Nilsson' 'Daniel Olsson' _publ_contact_author_name 'Dr Ola F Wendt' _publ_contact_author_address ; Department of Chemistry Lund University PO Box 124 Lund 221-00 SWEDEN ; _publ_contact_author_email OLA.WENDT@INORG.LU.SE _publ_requested_journal 'Dalton Transactions' _publ_section_title ; A catalytic and mechanistic investigation of a PCP pincer palladium complex in the Stille reaction ; data_compound1 _database_code_depnum_ccdc_archive 'CCDC 256981' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C36 H35 Cl O P2 Pd' _chemical_formula_weight 687.43 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Pd Pd -0.9988 1.0072 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting tetragonal _symmetry_space_group_name_H-M P4(1)2(1)2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y+1/2, x+1/2, z+1/4' 'y+1/2, -x+1/2, z+3/4' '-x+1/2, y+1/2, -z+1/4' 'x+1/2, -y+1/2, -z+3/4' 'y, x, -z' '-y, -x, -z+1/2' _cell_length_a 15.016(2) _cell_length_b 15.016(2) _cell_length_c 14.129(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 3185.8(9) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 5579 _cell_measurement_theta_min 2.397 _cell_measurement_theta_max 29.474 _exptl_crystal_description octahedron _exptl_crystal_colour yellow _exptl_crystal_size_max 0.27 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.11 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.433 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1408 _exptl_absorpt_coefficient_mu 0.794 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.708525 _exptl_absorpt_correction_T_max 0.881457 _exptl_absorpt_process_details 'absorption corrections using SADABS (Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'rotating anode' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker SMART CCD' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean 512 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% 0.0 _diffrn_reflns_number 32386 _diffrn_reflns_av_R_equivalents 0.0514 _diffrn_reflns_av_sigmaI/netI 0.0357 _diffrn_reflns_limit_h_min -21 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_k_min -21 _diffrn_reflns_limit_k_max 21 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 1.92 _diffrn_reflns_theta_max 31.67 _reflns_number_total 5069 _reflns_number_gt 3894 _reflns_threshold_expression I>2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SAINT' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Diamond (Brandenburg)' _computing_publication_material 'SHELXL-97 (Sheldrick, 1997)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0410P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment riding _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.02(3) _refine_ls_number_reflns 5069 _refine_ls_number_parameters 188 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0500 _refine_ls_R_factor_gt 0.0299 _refine_ls_wR_factor_ref 0.0740 _refine_ls_wR_factor_gt 0.0691 _refine_ls_goodness_of_fit_ref 0.993 _refine_ls_restrained_S_all 0.993 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Pd1 Pd 0.378032(10) 0.378032(10) 0.0000 0.03989(7) Uani 1 2 d S . . P1 P 0.29764(4) 0.48525(4) 0.07792(4) 0.04303(14) Uani 1 1 d . . . Cl1 Cl 0.26444(3) 0.26444(3) 0.0000 0.05403(19) Uani 1 2 d S . . C1 C 0.47399(13) 0.47399(13) 0.0000 0.0466(7) Uani 1 2 d S . . C2 C 0.46321(16) 0.55218(17) 0.05432(18) 0.0531(6) Uani 1 1 d . . . C3 C 0.5292(2) 0.6183(2) 0.0523(2) 0.0768(9) Uani 1 1 d . . . H3 H 0.5211 0.6706 0.0865 0.092 Uiso 1 1 calc R . . C4 C 0.60632(19) 0.60632(19) 0.0000 0.0881(15) Uani 1 2 d S . . H4 H 0.6501 0.6501 0.0000 0.106 Uiso 1 2 calc SR . . C5 C 0.38426(18) 0.56298(18) 0.1169(2) 0.0586(6) Uani 1 1 d . . . H5A H 0.3623 0.6237 0.1134 0.070 Uiso 1 1 calc R . . H5B H 0.4006 0.5506 0.1821 0.070 Uiso 1 1 calc R . . C11 C 0.22032(14) 0.54531(14) 0.00201(17) 0.0458(5) Uani 1 1 d . . . C12 C 0.17608(19) 0.49825(18) -0.0677(2) 0.0615(7) Uani 1 1 d . . . H12 H 0.1875 0.4379 -0.0761 0.074 Uiso 1 1 calc R . . C13 C 0.1142(2) 0.5414(2) -0.1257(2) 0.0779(9) Uani 1 1 d . . . H13 H 0.0841 0.5091 -0.1719 0.094 Uiso 1 1 calc R . . C14 C 0.0975(2) 0.6295(3) -0.1158(2) 0.0723(8) Uani 1 1 d . . . H14 H 0.0563 0.6574 -0.1550 0.087 Uiso 1 1 calc R . . C15 C 0.1415(3) 0.6775(2) -0.0475(3) 0.0805(10) Uani 1 1 d . . . H15 H 0.1303 0.7381 -0.0411 0.097 Uiso 1 1 calc R . . C16 C 0.2027(2) 0.63603(17) 0.0124(2) 0.0637(7) Uani 1 1 d . . . H16 H 0.2316 0.6688 0.0590 0.076 Uiso 1 1 calc R . . C21 C 0.23345(17) 0.46009(16) 0.18413(17) 0.0499(5) Uani 1 1 d . . . C22 C 0.1929(2) 0.5262(2) 0.2362(3) 0.0852(11) Uani 1 1 d . . . H22 H 0.1967 0.5852 0.2165 0.102 Uiso 1 1 calc R . . C23 C 0.1463(3) 0.5048(3) 0.3184(3) 0.0938(12) Uani 1 1 d . . . H23 H 0.1188 0.5497 0.3531 0.113 Uiso 1 1 calc R . . C24 C 0.1406(2) 0.4197(3) 0.3478(2) 0.0821(10) Uani 1 1 d . . . H24 H 0.1085 0.4055 0.4020 0.099 Uiso 1 1 calc R . . C25 C 0.1813(3) 0.3562(3) 0.2986(3) 0.1001(14) Uani 1 1 d . . . H25 H 0.1778 0.2978 0.3201 0.120 Uiso 1 1 calc R . . C26 C 0.2286(3) 0.3736(2) 0.2167(2) 0.0813(10) Uani 1 1 d . . . H26 H 0.2566 0.3277 0.1841 0.098 Uiso 1 1 calc R . . O1 O 0.6715(5) 0.3285(5) 0.2500 0.303(6) Uani 1 2 d S . . C31 C 0.5831(5) 0.3214(5) 0.2905(5) 0.159(3) Uani 1 1 d . . . H31A H 0.5855 0.3255 0.3590 0.190 Uiso 1 1 calc R . . H31B H 0.5555 0.2653 0.2732 0.190 Uiso 1 1 calc R . . C32 C 0.5337(4) 0.3967(6) 0.2502(7) 0.207(4) Uani 1 1 d . . . H32A H 0.4837 0.4134 0.2898 0.248 Uiso 1 1 calc R . . H32B H 0.5127 0.3837 0.1868 0.248 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Pd1 0.03749(8) 0.03749(8) 0.04469(11) -0.00125(8) 0.00125(8) -0.00141(10) P1 0.0442(3) 0.0387(3) 0.0462(3) -0.0042(2) -0.0019(2) 0.0012(2) Cl1 0.0461(2) 0.0461(2) 0.0698(5) -0.0053(3) 0.0053(3) -0.0078(3) C1 0.0439(10) 0.0439(10) 0.0519(17) 0.0057(13) -0.0057(13) -0.0091(12) C2 0.0500(14) 0.0506(14) 0.0588(14) -0.0004(11) -0.0083(11) -0.0106(11) C3 0.083(2) 0.0628(18) 0.085(2) -0.0070(17) -0.0115(17) -0.0283(17) C4 0.081(2) 0.081(2) 0.103(4) -0.015(2) 0.015(2) -0.043(3) C5 0.0549(15) 0.0537(14) 0.0672(15) -0.0178(12) -0.0144(13) -0.0036(12) C11 0.0467(11) 0.0447(11) 0.0459(11) 0.0003(11) 0.0018(12) 0.0017(9) C12 0.0636(16) 0.0489(14) 0.0721(18) -0.0075(13) -0.0162(14) 0.0013(12) C13 0.073(2) 0.089(2) 0.0723(18) -0.0090(16) -0.0242(17) 0.0086(18) C14 0.0685(18) 0.084(2) 0.0642(17) 0.0143(17) -0.0103(14) 0.0160(17) C15 0.092(3) 0.0553(17) 0.095(2) 0.0078(17) -0.011(2) 0.0228(17) C16 0.0771(18) 0.0477(14) 0.0662(17) -0.0035(14) -0.0139(15) 0.0099(12) C21 0.0548(14) 0.0494(13) 0.0454(12) -0.0003(10) -0.0012(11) 0.0071(11) C22 0.112(3) 0.0593(17) 0.084(2) 0.0056(17) 0.037(2) 0.0201(17) C23 0.100(3) 0.099(3) 0.082(2) -0.003(2) 0.035(2) 0.027(2) C24 0.077(2) 0.109(3) 0.0604(18) 0.0092(18) 0.0175(16) -0.0030(19) C25 0.153(4) 0.071(2) 0.076(2) 0.0106(19) 0.042(3) -0.004(2) C26 0.122(3) 0.0558(17) 0.0662(17) 0.0053(15) 0.0267(18) 0.0073(19) O1 0.229(6) 0.229(6) 0.45(2) 0.008(9) 0.008(9) 0.003(9) C31 0.162(6) 0.185(7) 0.129(5) 0.026(5) -0.024(4) -0.065(5) C32 0.112(4) 0.384(12) 0.123(4) 0.009(11) 0.001(5) -0.005(6) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Pd1 C1 2.038(3) . ? Pd1 P1 2.2938(6) . ? Pd1 P1 2.2938(6) 7 ? Pd1 Cl1 2.4123(8) . ? P1 C11 1.820(2) . ? P1 C21 1.823(3) . ? P1 C5 1.832(3) . ? C1 C2 1.412(3) . ? C1 C2 1.412(3) 7 ? C2 C3 1.402(4) . ? C2 C5 1.488(4) . ? C3 C4 1.386(4) . ? C3 H3 0.9300 . ? C4 C3 1.386(4) 7 ? C4 H4 0.9300 . ? C5 H5A 0.9700 . ? C5 H5B 0.9700 . ? C11 C12 1.383(4) . ? C11 C16 1.396(3) . ? C12 C13 1.399(4) . ? C12 H12 0.9300 . ? C13 C14 1.353(5) . ? C13 H13 0.9300 . ? C14 C15 1.373(5) . ? C14 H14 0.9300 . ? C15 C16 1.396(4) . ? C15 H15 0.9300 . ? C16 H16 0.9300 . ? C21 C22 1.377(4) . ? C21 C26 1.380(4) . ? C22 C23 1.393(5) . ? C22 H22 0.9300 . ? C23 C24 1.346(5) . ? C23 H23 0.9300 . ? C24 C25 1.329(5) . ? C24 H24 0.9300 . ? C25 C26 1.381(5) . ? C25 H25 0.9300 . ? C26 H26 0.9300 . ? O1 C31 1.450(9) 8_665 ? O1 C31 1.450(9) . ? C31 C32 1.467(10) . ? C31 H31A 0.9700 . ? C31 H31B 0.9700 . ? C32 C32 1.478(14) 8_665 ? C32 H32A 0.9700 . ? C32 H32B 0.9700 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C1 Pd1 P1 82.867(16) . . ? C1 Pd1 P1 82.867(16) . 7 ? P1 Pd1 P1 165.73(3) . 7 ? C1 Pd1 Cl1 180.000(11) . . ? P1 Pd1 Cl1 97.133(16) . . ? P1 Pd1 Cl1 97.133(16) 7 . ? C11 P1 C21 104.51(11) . . ? C11 P1 C5 108.34(12) . . ? C21 P1 C5 105.04(13) . . ? C11 P1 Pd1 113.63(8) . . ? C21 P1 Pd1 121.86(8) . . ? C5 P1 Pd1 102.59(9) . . ? C2 C1 C2 119.1(3) . 7 ? C2 C1 Pd1 120.46(14) . . ? C2 C1 Pd1 120.46(14) 7 . ? C3 C2 C1 119.8(3) . . ? C3 C2 C5 119.8(2) . . ? C1 C2 C5 120.3(2) . . ? C4 C3 C2 120.6(3) . . ? C4 C3 H3 119.7 . . ? C2 C3 H3 119.7 . . ? C3 C4 C3 120.0(4) 7 . ? C3 C4 H4 120.0 7 . ? C3 C4 H4 120.0 . . ? C2 C5 P1 108.49(17) . . ? C2 C5 H5A 110.0 . . ? P1 C5 H5A 110.0 . . ? C2 C5 H5B 110.0 . . ? P1 C5 H5B 110.0 . . ? H5A C5 H5B 108.4 . . ? C12 C11 C16 118.8(2) . . ? C12 C11 P1 118.25(18) . . ? C16 C11 P1 122.89(19) . . ? C11 C12 C13 120.0(3) . . ? C11 C12 H12 120.0 . . ? C13 C12 H12 120.0 . . ? C14 C13 C12 121.0(3) . . ? C14 C13 H13 119.5 . . ? C12 C13 H13 119.5 . . ? C13 C14 C15 119.8(3) . . ? C13 C14 H14 120.1 . . ? C15 C14 H14 120.1 . . ? C14 C15 C16 120.6(3) . . ? C14 C15 H15 119.7 . . ? C16 C15 H15 119.7 . . ? C11 C16 C15 119.8(3) . . ? C11 C16 H16 120.1 . . ? C15 C16 H16 120.1 . . ? C22 C21 C26 118.5(3) . . ? C22 C21 P1 121.6(2) . . ? C26 C21 P1 119.9(2) . . ? C21 C22 C23 120.1(3) . . ? C21 C22 H22 120.0 . . ? C23 C22 H22 120.0 . . ? C24 C23 C22 120.5(3) . . ? C24 C23 H23 119.7 . . ? C22 C23 H23 119.7 . . ? C25 C24 C23 119.3(3) . . ? C25 C24 H24 120.3 . . ? C23 C24 H24 120.3 . . ? C24 C25 C26 122.6(4) . . ? C24 C25 H25 118.7 . . ? C26 C25 H25 118.7 . . ? C21 C26 C25 119.0(3) . . ? C21 C26 H26 120.5 . . ? C25 C26 H26 120.5 . . ? C31 O1 C31 106.9(9) 8_665 . ? O1 C31 C32 104.7(6) . . ? O1 C31 H31A 110.8 . . ? C32 C31 H31A 110.8 . . ? O1 C31 H31B 110.8 . . ? C32 C31 H31B 110.8 . . ? H31A C31 H31B 108.9 . . ? C31 C32 C32 100.9(5) . 8_665 ? C31 C32 H32A 111.6 . . ? C32 C32 H32A 111.6 8_665 . ? C31 C32 H32B 111.6 . . ? C32 C32 H32B 111.6 8_665 . ? H32A C32 H32B 109.4 . . ? _diffrn_measured_fraction_theta_max 0.959 _diffrn_reflns_theta_full 31.67 _diffrn_measured_fraction_theta_full 0.959 _refine_diff_density_max 0.557 _refine_diff_density_min -0.349 _refine_diff_density_rms 0.050